I ran a crawler on the Alexa top 200,000 a couple months ago, measuring how many sites referenced jQuery and how many used a CDN. I haven't published the resu

I ran a crawler on the Alexa top 200,000 a couple months ago, measuring how many sites referenced jQuery and how many used a CDN. I haven't published the results yet, but will be sure to submit that post here when I write it. Keep in mind that the version fracturing doesn't increase the likelihood of a DNS lookup.